Onecalendar.nl (Domain) Investigation Report
Generated on Dec 12, 2025
Why we think so?
onecalendar.nl is a well-established website focused on calendar and scheduling software. It attracts around 65,000 monthly visits globally, with significant traffic from the United States, Germany, and India. The site runs on reputable Microsoft Azure servers and uses various standard web technologies like HTTPS, Google Analytics, and Facebook Domain Insights. It holds a valid GeoTrust SSL certificate and has been registered since 2013 under a trustworthy registrar. No blacklist or phishing alerts have been detected. The domain is associated with a trademark "ONECALENDAR," though that mark is listed as abandoned. No reports of scams, fraud, or legal disputes were found. Contacts include official support emails and social media profiles linked to known company Code Spark. Overall, it appears to be a legitimate and low-risk site with solid technical and business signals.
Risk Insights
No Scam or Fraud Reports Found
- No user reports of money loss linked to onecalendar.nl.
- Trusted scam detection platforms rate site as low risk.
- No blacklists or fraud flags detected.
Strong Technical Security
- Valid SSL certificate by GeoTrust.
- Hosting on Microsoft Azure servers.
- Use of HTTPS and security policies.
Category Scores
Red Flags & Warnings
- Trademark "ONECALENDAR" associated with the domain is marked as abandoned in USPTO records, though this has limited impact on trust.
Detailed Checks & Insights
0-100 Scale
Domain Age and Registrar Reputation
Score: 85
Domain Age and Registrar Reputation
"Old domains are typically more reliable, reducing risk of fraud or scam."
Reason: Domain was registered in 2013 under a reputable registrar Realtime Register, showing long-standing ownership.
Technical Infrastructure and Security
Score: 90
Technical Infrastructure and Security
"Secure connections and trusted hosting help to protect users from interceptions or spoofing."
Reason: The site uses HTTPS with a current GeoTrust SSL certificate, hosted on Microsoft Azure with standard security technologies.
Traffic and Engagement Metrics
Score: 80
Traffic and Engagement Metrics
"Traffic data indicates genuine usage without signs of artificial inflation or abuse."
Reason: Monthly visits are consistent around 65K with average bounce rate and page views per visitor typical for normal use.
Blacklist and Phishing Checks
Score: 90
Blacklist and Phishing Checks
"No flagged threats is a strong positive signal for user safety."
Reason: No presence on crypto scam blacklists or Google Safe Browsing flags were found, indicating no known phishing or malware risks.
User Reviews and Scam Reports
Score: 95
User Reviews and Scam Reports
"The absence of negative user feedback supports a trustworthy reputation."
Reason: No reports of scams, fraud, or user losses have been documented in reputable sources or scam reporting platforms.
Business Legitimacy and Legal Status
Score: 90
Business Legitimacy and Legal Status
"Business transparency and compliance lowers risk of fraud or disputes."
Reason: No evidence of legal disputes or major customer complaints. Business complies with relevant data protection standards and holds security certifications.
Your Next Steps
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1
Verify identity of any third-party vendors if making purchases through the site.
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2
Use standard internet safety practices such as checking URLs for phishing attempts.
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3
Monitor for user reviews or feedback if planning extended use of their software services.
Key Evidence & Citations
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SimilarTech website technology profile for onecalendar.nl
⤷ Technical stack and hosting data showing reputable services and technologies.
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Website Traffic Stats for onecalendar.nl
⤷ Visitor engagement and traffic rank metrics.
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Whois and SSL Certificate for onecalendar.nl
⤷ Domain registration and SSL details indicating legitimacy.
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Trademark Search for OneCalendar in USPTO
⤷ Trademark records showing abandoned status of the mark.
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Scam detection and reputation reports for onecalendar.nl
⤷ No scam or fraud reports found; medium-high trust score from established platforms.
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Target Selected
onecalendar.nl
https://onecalendar.nl
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Alerts you if the website is linked to a data breach or hacking attempt.
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Tracks traffic changes that could signal a viral trend or major growth.
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Notifies you if the website’s ownership or contact info suddenly changes.
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Monitors for new security risks so you know about problems before they spread.